Files
unicorn/tests/regress/potential_memory_leak.py
@Antelox dea3c376d0 CI(full),CI(release): Python bindings: (#2100)
- Switched to the ubuntu-24.04-arm runner
- Bumped Windows runner to windows-2022 and Visual Studio 17 2022 GENERATORS
- Minor changes about checks in workflow jobs
- Fixed the pagefile job (even though should not be really needed)
- Refreshed the TO BE CHECKED regress tests to either update or remove the skip conditions
- Added a test to check if the created sdist archive is ok
2025-02-13 18:24:04 +08:00

43 lines
1.2 KiB
Python
Executable File

import platform
import regress
import sys
import unittest
from unicorn import *
try:
# Only available on Unix: https://docs.python.org/3/library/resource.html
import resource
except:
pass
ITERATIONS = 10000
class MemoryLeak(regress.RegressTest):
@unittest.skipIf(sys.platform == 'win32', reason='Test for Unix only')
def test(self):
if platform.system() == "Darwin":
rusage_multiplier = 1
elif platform.system() == "Linux":
rusage_multiplier = 1024
else:
# resource.getrusage(...) is platform dependent. Only tested under OS X and Linux.
self.skipTest('not OSx neither Linux')
max_rss_before = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * rusage_multiplier
for _ in range(ITERATIONS):
mu = Uc(UC_ARCH_X86, UC_MODE_64)
mu.mem_map(0, 0x1000)
mu.emu_start(0, 0)
max_rss_after = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss * rusage_multiplier
rss_increase_per_iteration = (max_rss_after - max_rss_before) / ITERATIONS
self.assertLess(rss_increase_per_iteration, 8000.0)
if __name__ == '__main__':
regress.main()